pair,contact1,contact2,flow1,flow2 1ug1_A_,2,6,1,1 1ug1_A_,3,7,1,1 1ug1_A_,4,8,1,1 1ug1_A_,5,9,1,1 1ug1_A_,6,10,1,1 1ug1_A_,8,11,1,1 1ug1_A_,9,13,1,1 1ug1_A_,10,14,1,1 1ug1_A_,15,18,1,1 1ug1_A_,16,19,1,1 1ug1_A_,19,76,1,1 1ug1_A_,20,42,1,1 1ug1_A_,21,39,1,1 1ug1_A_,21,74,1,1 1ug1_A_,22,40,1,1 1ug1_A_,23,72,1,1 1ug1_A_,26,36,1,1 1ug1_A_,27,28,1,1 1ug1_A_,29,33,1,1 1ug1_A_,30,33,1,1 1ug1_A_,32,67,1,1 1ug1_A_,37,40,1,1 1ug1_A_,45,58,1,1 1ug1_A_,46,58,1,1 1ug1_A_,49,51,1,1 1ug1_A_,49,52,1,1 1ug1_A_,49,53,1,1 1ug1_A_,52,53,1,1 1ug1_A_,55,70,1,1 1ug1_A_,57,68,1,1 1ug1_A_,59,66,1,1 1ug1_A_,61,63,1,1 1ug1_A_,61,64,1,1 1ug1_A_,69,72,1,1 1ug1_A_,69,73,1,1 1ug1_A_,70,73,1,1